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Lines Matching defs:nexus

77  * nexus contains all active data for one SCSI unit. Parts of the info in this
80 struct nexus {
101 	u_char			 state;		/* Nexus state, see below */
102 	u_short			 flags;		/* Nexus flags, see below */
111 	u_char			 lun_unit;	/* (Lun<<4) | Unit of nexus */
117 #define ESC_NS_IDLE		0	/* Nexus idle */
135 /* SCSI nexus flags */
138 #define ESC_NF_SELECT_ME	0x0002	/* Nexus is set up, waiting for bus */
146 #define ESC_NF_RESET		0x0100	/* Reset this nexus */
188 /* Nexus list */
189 	struct nexus		 sc_nexus[8];
190 	struct nexus		*sc_cur_nexus;
191 	struct nexus		*sc_sel_nexus;